Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Sensor-Knock

Component ID: 422
Component : SENSOR-KNOCK

Connector:
Name : SENSOR-KNOCK
Color : BLACK
# of pins : 4
Qualifier : (4.7L)

Pin Circuit Description
1 K942 20BR/LG KNOCK SENSOR NO. 1 RETURN
2 K42 20DB/YL KNOCK SENSOR NO. 1 SIGNAL
3 K924 20WT/BR KNOCK SENSOR NO. 2 RETURN
4 K242 20BR/WT KNOCK SENSOR NO. 2 SIGNAL